2 papers
eess.SP2019
Blind Audio Source Separation with Minimum-Volume Beta-Divergence NMF
Valentin Leplat, Nicolas Gillis, Man Shun Ang
Considering a mixed signal composed of various audio sources and recorded with a single microphone, we consider on this paper the blind audio source separation problem which consis…
cs.LG2019
Distributionally Robust and Multi-Objective Nonnegative Matrix Factorization
Nicolas Gillis, Le Thi Khanh Hien, Valentin Leplat +1
Nonnegative matrix factorization (NMF) is a linear dimensionality reduction technique for analyzing nonnegative data. A key aspect of NMF is the choice of the objective function th…